Unmanned aerial vehicle



FIG. 1 is a top view of an unmanned aerial vehicle showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top perspective view thereof;

FIG. 8 is a close-up view of the wire frame and rotor thereof; and,

FIG. 9 is a bottom perspective view thereof.

The broken lines in FIGS. 7 and 8 illustrate the periphery of the enlarged views of the unmanned aerial vehicle and form no part of the claimed design. 

CLAIM The ornamental design for an unmanned aerial vehicle, as shown and described. 